320154828

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{77783}}^1$

素因数の和:77811

約数の個数: 48

約数和(自身を含む): 871180800

約数和(自身を除く): 551025972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 77783, 155566, 233349, 311132, 466698, 544481, 933396, 1088962, 1633443, 2177924, 3266886, 3811367, 6533772, 7622734, 11434101, 15245468, 22868202, 26679569, 45736404, 53359138, 80038707, 106718276, 160077414, 320154828]

約数ペア:

[(1, 320154828), (2, 160077414), (3, 106718276), (4, 80038707), (6, 53359138), (7, 45736404), (12, 26679569), (14, 22868202), (21, 15245468), (28, 11434101), (42, 7622734), (49, 6533772), (84, 3811367), (98, 3266886), (147, 2177924), (196, 1633443), (294, 1088962), (343, 933396), (588, 544481), (686, 466698), (1029, 311132), (1372, 233349), (2058, 155566), (4116, 77783)]